Journal of Chemistry / 2016 / Article / Fig 5

Research Article

A Comparison Study of Mechanism: Cu2+ Adsorption on Different Adsorbents and Their Surface-Modified Adsorbents

Figure 5

Representative SEM images of different adsorbents. (a) CB (scale bar is 600 nm), (b) OCB (scale bar is 600 nm), (c) bentonite (scale bar is 6 μm), and (d) organic bentonite (scale bar is 6 μm).
(a)
(b)
(c)
(d)